package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

/**
 * 自定义定时任务，实现订单状态定时处理
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理支付超时订单
     */
    @Scheduled(cron = "0 * * * * ?")
    public void processTimeoutOrder(){
        log.info("处理支付超时订单：{}",new Date());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);   //获取当前时间并减去15分钟

        //根据订单状态和下单时间查询订单
        // select * from orders where status = 1 and order_time < 当前时间-15分钟
        List<Orders> ordersList=orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,time);
        if (ordersList!=null && ordersList.size()>0){
            ordersList.forEach(order->{
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("订单超时，自动取消");
                //设置取消时间
                order.setCancelTime(LocalDateTime.now());
                //更新订单状态
                orderMapper.update(order);
            });
        }
    }

    /**
     * 处理派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")
    public void processDeliveryOrder() {
        log.info("处理派送中订单：{}", new Date());
        // select * from orders where status = 4 and order_time < 当前时间-1小时
        //当前时间减1小时 time    获取12点前的数据
        LocalDateTime time = LocalDateTime.now().plusHours(-1);

        //根据订单状态和下单时间查询订单
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);

        if (ordersList != null && ordersList.size() > 0) {
            ordersList.forEach(order -> {
                order.setStatus(Orders.COMPLETED);
                orderMapper.update(order);
            });
        }
    }
}
